Support structure for a grill



FIG. 1 is an upper perspective view of the support structure for a grill showing my new design.

FIG. 2 is a front elevation view thereof;

FIG. 3 is back elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is an opposite side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an upper perspective view showing the support structure for a grill with a grill positioned thereon; and,

FIG. 9 is a front elevation view showing the support structure for a grill with a grill positioned thereon.

The details shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a support structure for a grill, as shown and described. 